Function set_bitfield_field

library/include/DataDefs.h:879–886

     */
    template<class T>
    inline bool set_bitfield_field(T *bitfield, const std::string &name, int value)
    {
        typedef df::bitfield_traits<T> traits;
        unsigned idx;
        if (!findBitfieldField(&idx, name, traits::bit_count, traits::bits)) return false;
        setBitfieldField(&bitfield->whole, idx, traits::bits[idx].size, value);
        return true;
    }

    /**
     * Find a bitfield item by key and retrieve its value. Returns success code.